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ag71xx: remove rx alignment code for small packets, it seems to break ipv6 for some reason (fixes #7236)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21166 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-04-26 16:39:13 +00:00
parent 4da59642ae
commit 2a9dd36f43
1 changed files with 0 additions and 24 deletions
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24
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
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@ -778,28 +778,6 @@ static int ag71xx_tx_packets(struct ag71xx *ag)
return sent;
}
static void ag71xx_rx_align_skb(struct ag71xx *ag, struct sk_buff *skb, int len)
{
int offset = ((unsigned long) skb->data) % 4;
void *data;
if (offset == 2)
return;
if (ag->phy_dev && ag->phy_dev->pkt_align != 0)
return;
if (len > 128)
return;
if (WARN_ON(skb_headroom(skb) < 2))
return;
data = skb->data;
skb->data -= 2;
memmove(skb->data, data, len);
}
static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
{
struct net_device *dev = ag->dev;
@ -841,8 +819,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
if (ag71xx_has_ar8216(ag))
err = ag71xx_remove_ar8216_header(ag, skb, pktlen);
ag71xx_rx_align_skb(ag, skb, pktlen);
if (err) {
dev->stats.rx_dropped++;
kfree_skb(skb);